So here are the results:
-MSI Afterburner - fan speed set to 100%, gpu 750 mhz, memory 873 mhz (deafult clocks):
idle is 52-55 °C, ingame crash after some 20 secs at 84-85 °C at the moment.
-MSI Afterburner - fan speed set to 100%, gpu 750 mhz (seems to be the minimum), memory...